19183848

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 50846400

約数和(自身を除く): 31662552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 516, 641, 696, 1032, 1247, 1282, 1923, 2494, 2564, 3741, 3846, 4988, 5128, 7482, 7692, 9976, 14964, 15384, 18589, 27563, 29928, 37178, 55126, 55767, 74356, 82689, 110252, 111534, 148712, 165378, 220504, 223068, 330756, 446136, 661512, 799327, 1598654, 2397981, 3197308, 4795962, 6394616, 9591924, 19183848]

約数ペア:

[(1, 19183848), (2, 9591924), (3, 6394616), (4, 4795962), (6, 3197308), (8, 2397981), (12, 1598654), (24, 799327), (29, 661512), (43, 446136), (58, 330756), (86, 223068), (87, 220504), (116, 165378), (129, 148712), (172, 111534), (174, 110252), (232, 82689), (258, 74356), (344, 55767), (348, 55126), (516, 37178), (641, 29928), (696, 27563), (1032, 18589), (1247, 15384), (1282, 14964), (1923, 9976), (2494, 7692), (2564, 7482), (3741, 5128), (3846, 4988)]